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Java -> C++ Codeint RenyiEntropy(float* histo, int n_length) { // Kapur J.N., Sahoo P.K., and Wong A.K.C. (1985) "A New Method for // Gray-Level Picture Thresholding Using the Entropy of the Histogram" // Graphical Models and Image Processing, 29(3): 273-285 // M. Emre Celebi // 06.15.2007 // Ported to ImageJ plugin by G.Landini from E Celebi's fourier_0.8 routines int threshold; int opt_thresho..

Java -> C++ Codeinline double partialSum(float* y, int j) { double x = 0; for (int i = 0; i  imageJ 관련 문서 : https://imagej.net/plugins/auto-thresholdgithub link : https://github.com/fiji/Auto_Threshold/blob/master/src/main/java/fiji/threshold/Auto_Threshold.java

Java -> C++ Codeint Otsu(float* histo, int n_length) { // Otsu's threshold algorithm // M. Emre Celebi 6.15.2007, Fourier Library https://sourceforge.net/projects/fourier-ipal/ // ported to ImageJ plugin by G.Landini int ih; int threshold = -1; int num_pixels = 0; double total_mean; /* mean gray-level for the whole image */ double bcv, term; /* between-class variance, scaling term */ double max_..

Java -> C++ Codeint Moments(float* histo, int n_length) { // W. Tsai, "Moment-preserving thresholding: a new approach," Computer Vision, // Graphics, and Image Processing, vol. 29, pp. 377-393, 1985. // Ported to ImageJ plugin by G.Landini from the the open source project FOURIER 0.8 // by M. Emre Celebi , Department of Computer Science, Louisiana State University in Shreveport // Shreveport,..

Java -> C++ Codeinline bool bimodalTest(double* y, int n_length){ int len = n_length; bool b = false; int modes = 0; for (int k = 1; k 2) return false; } } if (modes == 2) b = true; return b;}int Minimum(float* histo, int n_length){ if (n_length yt ≤ yt+1. // Images with histograms having extremely unequal peaks or a broad and // flat valley are unsuitable for this method. int iter = 0; in..

Java -> C++ Code#include int Mean(float* histo, int n_length) { // C. A. Glasbey, "An analysis of histogram-based thresholding algorithms," // CVGIP: Graphical Models and Image Processing, vol. 55, pp. 532-537, 1993. // // The threshold is the mean of the greyscale data int threshold = -1; long tot = 0, sum = 0; for (int i = 0; i  imageJ 관련 문서 : https://imagej.net/plugins/auto-thresholdgithub l..

Java -> C++ Codeint Mean(float* histo, int n_length) { // C. A. Glasbey, "An analysis of histogram-based thresholding algorithms," // CVGIP: Graphical Models and Image Processing, vol. 55, pp. 532-537, 1993. // // The threshold is the mean of the greyscale data int threshold = -1; long tot = 0, sum = 0; for (int i = 0; i  imageJ 관련 문서 : https://imagej.net/plugins/auto-thresholdgithub link : htt..

방법 1 std::string str_img_path = ""; cv::Mat img_16bit = cv::imread(str_img_path); cv::Mat img_8bit; img_16bit.convertTo(img_8bit, CV_8UC1, 256.0 / 65536.0); 방법 2 std::string str_img_path = ""; cv::Mat img_16bit = cv::imread(str_img_path); cv::Mat img_8bit; double min, max; cv::minMaxLoc(img_16bit, &min, &max); img_16bit = img_16bit - min; img_16bit.convertTo(raw_img_8bit, CV_8UC1, 2..